Копач Олег Вадимович
кандидат хімічних наук
доцент кафедри хімії та експертизи харчової продукції
П.Фочук, О.Панчук, А.Савицький, П.Фейчук, Л.Щербак, О.Копач. Кадмій телурид / Фочук П., Панчук О., Савицький А., Фейчук П., Щербак Л., Копач О. // Колективна монографія за ред.. проф. Панчука О.Е. – Чернівці: Чернівецький національний університет, 2017. 293с.
- O. Kopach, V. Kopach, P. Fochuk, A. E. Bolotnikov, R. B. James. Melting and crystallization peculiarities of Cd0.50Mn0.50Te solid solutions // Proc. SPIE – 2023. Vol. 12696. – P. 126960J-1-7. (Scopus) https://doi.org/10.1117/12.2676357
- V. Skliarchuk, P. Fochuk, O. Kopach, A. E. Bolotnikov, R. B. James. CsPbBr3 perovskite single crystals for X- and γ-radiation detectors // Proc. SPIE – 2023. Vol. 12696. – P. 126960K-1-7. (Scopus) https://doi.org/10.1117/12.2676107
- Andrii Kanak, Oleg Kopach, Liliia Kanak, Ievgen Levchuk, Mykola Isaiev, Christoph J. Brabec, Petro Fochuk, and Yuriy Khalavka. Melting and Crystallization Features of CsPbBr3 Perovskite // Crystal Growth & Design. – 2022. – Vol. 22, N. 7. – P. 4115-4121. (DOI: 10.1021/acs.cgd.1c01530) (Scopus)
- Kopach, V., Kopach, O., Shcherbak, L., Fochuk, P., Bolotnikov, A. E. and James, R. B. Thermodynamics and crystal growth of Cd1-x-yMnxZnyTe (x=0.10, 0.20, y=0.15) // Proc. SPIE – 2021. Vol. 11838. – P. 1183819-1-7. (Scopus)
- V. Kopach, O. Kopach, A. Kanak, L. Shcherbak, P. Fochuk, A. E. Bolotnikov, R. B. James. High temperature Hall-effect investigations of Cd0.85Mn0.10Zn0.05Te crystals // Proc. of SPIE – 2019. – Vol. 11114. ‑ P. 111141P-1- 111141P-8. (Scopus)
- V. Kopach, O. Kopach, A. Kanak, L. Shcherbak, P. Fochuk, A. E. Bolotnikov, R. B. James. Properties of Cd0.90-xMnxZn0.10Te (x = 0.10, 0.20) crystals grown by Vertical Bridgman method // Proc. of SPIE – 2018. – Vol. 1076212. – P. 1076212-1-1076212-8. (Scopus)
- P. Fochuk, Y. Nykoniuk, Z. Zakharuk, O. Kopach, N. Kovalenko, A. E. Bolotnikov, R. B. James. Microinhomogeneities in Semi-Insulating Cd(Zn)Te // IEEE Transactions on Nuclear Science. – 2017. Vol. 64, Iss.10. P. 2725-2728. (Scopus)
- V. Kopach, O. Kopach, L. Shcherbak, P. Fochuk, S. Filonenko, A. E. Bolotnikov, R. B. James. Vertical Bridgman growth and characterization of Cd0.95-xMnxZn0.05Te (x=0.20, 0.30) single-crystal ingots // Proc. of SPIE – 2017. – Vol. 10392. – P.1039214-1 - 8. (Scopus)
- Zakharuk Z., Dremlyuzhenko S., Solodin S., Nykonyuk E., Rudyk B., Kopach O., Opanasyuk A. and Fochuk P. Purification of the Cd(Mn)Te crystals for X-ray detector by special annealing. J. Nano-Electron. Physics – 2017. Vol. 9, №6. – P. 06004-1 -5. (Scopus)
- Fochuk P., Nykonyuk E., Zakharuk Z., Dremlyuzhenko S., Solodin S., Kopach O., Opanasyuk A. Comparison of electrophysical characteristics of undoped Cd1-xZnxTe, Cd1-yMnyTe and Cd1-x-yZnxMnyTe (x, y ≤ 0,1) Crystals // Journal of Nano- and Electronic Physics 2016. – Vol. 8, N. 4. C. 04011-1 - 04011-4. DOI: 10.21272/jnep.8(4(1)).04011 (Scopus)
- Vorobets, G., Rogov, R., Kopach, O. Mathematical model, technique and computer tools for the process of growing of semiconductors by the bridgman method // Eastern-European Journal of Enterprise Technologies. – 2015. – Vol. 2, N. 5. P. 36-40. (Scopus)
- Davydov L., Fochuk P., Zakharchenko A., Kutny V., Rybka A., Kovalenko N., Sulima S., Terzin I., Gerasimenko A., Kosmyna M., Sklyarchuk V., Kopach O., Panchuk O., Pudov A., Bolotnikov A.E., James R.B. Improving and Characterizing (Cd,Zn)Te Crystals for Detecting Gamma-Ray Radiation // IEEE Trans. Nucl. Sci. – 2015. – Vol. 62, N. 4. – P. 1779-1784. (Scopus)
- P. Fochuk, I. Nakonechnyi, O. Panchuk, O. Kopach, Y. Nykonyuk, R. Grill, E. Belas, K. H. Kim, A. E. Bolotnikov, G. Yang, and R. B. James. Changes in the Electrical Parameters of CdTe-based Crystals During Isothermal Annealing // IEEE Trans. Nucl. Sci. – 2015. – Vol. 62, N. 3. – P. 1239 – 1243 (Scopus)
- L. Shcherbak, O. Kopach, P. Fochuk, A.E. Bolotnikov, and R.B. James. Empirical Correlations Between the Arrhenius’ Parameters of Impurities’ Diffusion Coefficients in CdTe Crystals // Journal of Phase Equilibria and Diffusion. – 2015. Vol. 36, Iss. 2. – P. 99-109. (Scopus)
- O.Val’, L. Diachenko, E.Minov, S. Ostapov, P. Fochuk, Yu. Khalavka, O. Kopach. Software for optical Recognition of Micro- and Nano-Objects in Solids and colloidal Solutions // Proceedings of SPIE. – 2015. – Vol. 9809. P. 98090U-1 - 11. (Scopus)
- Kanak A., Kopach O., Fochuk P., Shcherbak L., Nakonechnyi I., Bolotnikov A.E., James R.B. Regularities in the melting and crystallization of CdTe-Al alloys // Proc. of SPIE. – 2015. – Vol. 9593. – P. 95931B-1 – 8. (Scopus)
- V. Kopach, O. Kopach, P. Fochuk, L. Shcherbak, A. Bolotnikov, and R. B. James. Kinetic parameters of Cd1-x-yMnxZnyTe alloys melting and crystallization processes. // Phys. Status Solidi C. – 2014. – Vol. 11, No. 9. – P. 1533– 1537. (Scopus)
- V. Kopach, O. Kopach, L. Shcherbak, P. Fochuk A. E. Bolotnikov R. B. James. Differential thermal analyses of Cd0.95-xMnxZn0.05Te alloys. // Proc. of SPIE. 2013. Vol. 8852. – P. 88521D-1 - 5. (Scopus)
- E. Bolotnikov, J. Butcher, G. S. Camarda, Y. Cui, G. De Geronimo, J. Fried, P. M. Fochuk, A. Hossain, K H. Kim, O. V. Kopach, G. Mahler, M. Marshall, B. McCall, M. Petryk, E. Vernon, G Yang, R. B. James. Design Considerations and Testing of Virtual Frisch-Grid CdZnTe Detector Arrays Using the H3D ASIC // IEEE Trans. Nucl. Sci. – 2013. Vol. 60, № 4. – P. 2875-2882. (Scopus)
- G. Yang, A.E. Bolotnikov,, P.M. Fochuk, O. Kopach, J. Franc, E. Belas, K.H. Kim, G.S. Camarda, A. Hossain, Y. Cui, A.L. Adams, A. Radja, R. Pinder, R.B. James. Post-growth thermal annealing study of CdZnTe for developing room-temperature X-ray and gamma-ray detectors // J. Cryst. Growth. – 2013. Vol. 379. – P. 16–20. (Scopus)
- Fochuk P., Dyachenko L., Ostapov S., Kopach O., Bolotnikov A.E., James R.B. Software for inclusions recognition and analisys // IEEE Nuclear Science Symposium Conference Record. – 2012. – N. 6551951. – P. 4165-4169. (Scopus)
- Fochuk P., Nakonechnyi I., Kopach O., Verzhak Ye., Panchuk O., Komar V., Terzin I., Kutnij V., Rybka A., Nykoniuk Ye., A. E. Bolotnikov, G. C. Camarda, Y. Cui, A. Hossain, K. H. Kim, G. Yang, and R. B. James. High-temperature treatment of In-doped CZT crystals grown by the high-pressure Bridgman method // Proc. of SPIE. 2012. Vol. 8507. – P. 85071L-1 - 85071L-9. (Scopus)
- G. Yang, A.E. Bolotnikov, P.M. Fochuk, Y. Cui, G. S. Camarda, A. Hossain, K. H. Kim, J. Horace, B. McCall, R. Gul, O.V. Kopach, S.U. Egarievwe, and R.B. James. Post-growth Annealing of Cadmium Zinc Telluride Crystals for Room-Temperature Radiation Detectors // J. Electron. Mater. 2012. – Vol. 41, N 10. P. 2912-2916. (Scopus)
- K.H. Kim, J. Suh, A.E. Bolotnikov, P.M. Fochuk, O.V. Kopach, G.S. Camarda, Y. Cui, A. Hossain, G. Yang, J. Hong, R.B. James. Temperature-gradient annealing of CdZnTe under Te overpressure // J. Cryst. Growth. 2012. Vol. 354. P.62-66. (Scopus)
- Fochuk P., Grill R., Kopach O., Bolotnikov A. E., Belas E., Bugar M., Camarda G., Chan W., Cui Y., Hossain A., Kim K. H., Nakonechnyi I., Panchuk O., Yang G., James R. B. Elimination of Te Inclusions in Crystals by Short-term Thermal Annealing // IEEE. Trans. Nucl. Sci. 2012. Vol. 59, Issue 2. – P. 256-263. (Scopus)
- Bolotnikov A.E., Butcher J., Camarda G.S., Cui Y., De Geronimo G., Fried J., Gul R., Fochuk P.M., Hamade M., Hossain A., Kim K.H., Kopach O.V., Petryk M., Vernon E., Yang G., James R.B. Array of virtual frisch-grid CZT detectors with common cathode readout for correcting charge signals and rejection of incomplete charge-collection events // IEEE Transactions on Nuclear Science. – 2012. – Vol. 59, N.4. – P. 1544-1551. (Scopus)
- E. Bolotnikov, S. Babalola, G. S. Camarda, Y. Cui, R. Gul, S. U. Egarievwe, P. M. Fochuk, M. Fuerstnau, A. Hossain, F. Jones, K. H. Kim, O. V. Kopach, L. Marchini, B. Raghothamachar, R. Taggart, G. Yang, L. Xu, and R. B. James. Correlations between crystal defects and performance of CdZnTe detectors // TNS. 2011. – V.58, N.4. – P.1972-1980. (Scopus,)
- E. Bolotnikov, J. Butcher, G. S. Camarda, Y. Cui, S. U. Egarievwe, P. M. Fochuk, R. Gul, M. Hamade, A. Hossain, K. Kim, O. V. Kopach, M. Petryk, B. Raghothamachar, G. Yang, and R. B. James. Effects of the networks of subgrain boundaries on spectral responses of thick CdZnTe detectors // Proc. of SPIE. 2011. Vol. 8142. – P. 814206-1 - 6. (Scopus)
- Larysa P. Shcherbak, Oleh V. Kopach, Petro M. Fochuk, Andriy I. Kanak, Aleksey E. Bolotnikov, and Ralph B. James. Melting and cooling processes in CdTe-ZnTe near the CdTe-rich side // Proc. of SPIE. 2011. Vol. 8142. – P.8142L1-L7. (Scopus)
- G. Yang, A. E. Bolotnikov, P. M. Fochuk, Y. Cui, G. S. Camarda, A. Hossain, K. H. Kim, J. Horace, B. McCall, R. Gul, O. V. Kopach, S. U. Egarievwe and R. B. James. Effects of Thermal Annealing on the Structural Properties of CdZnTe Crystals // Proc. of SPIE. 2011. Vol. 8142. – P. 814217-1 - 6. (Scopus)
- Fochuk P., Grill R., Nakonechnyi I., Kopach O., Panchuk O., Verzhak Ye., Belas E., Bolotnikov A. E., Yang G. and James R. B. Effect of Cd0.9Zn0.1Te: In crystals annealing on their high-temperature electrical properties // TNS. 2011. Vol. 58, Issue 5. – P. 2346-2351. (Scopus)
- L. Shcherbak, O. Kopach, P. Fochuk. Solid-liquid Cd(Zn)Te phase transition correlative analysis // J. Cryst. Growth. 2011. Vol.320. P.6-8. (Scopus)
- L.P. Shcherbak, O.V. Kopach. Correlation between Arrhenius equation parameters concerning to Cd(Zn)Te melting and crystallization process // Functional Materials – 2010. – Vol. 17, N 4. – P. 425-428. (Scopus)
- Yang G., Bolotnikov A.E., Fochuk P.M., Camarda G.S., Cui Y., Hossain A., Kim K., Horace J., McCall B., Gul R., Xu L., Kopach O.V., James R.B. Study on thermal annealing of cadmium zinc telluride (CZT) crystals// Proceedings of SPIE. – 2010. – Vol. 7805. – P. 780507-1-8. (Scopus)
- L. P. Shcherbak, O. V. Kopach, P. M. Fochuk, A. E. Bolotnikov, R. B. James. Thermographic analysis of the growth of Cd1-xZnxTe single crystals // Proc. SPIE. –2010. – V. 7805. –P. 78051B-78051B-7. (Scopus)
- Bolotnikov A.E., Camarda G.S., Cui Y., Egarievwe S.U., Fochuk P.M., Fuerstnau M., Gul R., Hossain A., Jones F., Kim K., Kopach O.V., Taggart R., Yang G., Ye Z., Xu L., James R.B. Array of virtual Frisch-grid CZT detectors with common cathode readout and pulse-height correction // Proceedings of SPIE. – 2010. – Vol. 7805. – P. 780504-1-12. (Scopus)
- J. Polack, M. Hirt, J. Sturgessa, N. Sferrazza, A. Bolotnikov, S. Babalola, G. Camarda, Y. Cui, S. Egarievwe, P. Fochuk, R.Gul, A. Hossain, K. Kim, O. Kopach, L. Marchini, G. Yang, L. Xua, R. James. Variation of electric shielding on virtual Frisch-grid detectors // Nuclear Instruments and Methods in Physics Research. 2010. Vol. A 621. – p.424-430. (Scopus)
- E. Bolotnikov, S. Babalola, G. S. Camarda, Y. Cui, S. U. Egarievwe, P. M. Fochuk, M. Hirt, A. Hossain, K. Kim, O. V. Kopach, N. D. Sferrazza, J. Sturgess, K. Polack, G. Yang and R. B. James. Characterization of a 15-mm-long Virtual Frisch-Grid CZT Detector Array // Proc. of SPIE. – 2009. – V. 7449. – P. 744909-1-11. (Scopus)
- P. Fochuk, Ye. Nykonyuk, Ye.Verzhak, O. Kopach, O. Panchuk, A. Bolotnikov, R. B. James. Dopant Content and Thermal Treatment of Cd1-xZnxTe<In>: Effects on Point-Defect Structures // TNS. 2009. – V.56, N4. – P.1784-1790. (Scopus)
- P. Fochuk, Yu. Obedzynska, N. Armani, Z. Zakharuk, I. Yuriychuk, O. Kopach, O. Panchuk. High-temperature electrical properties of CdTe:Bi single crystals. Phys. Status Solidi C. – 2009. Vol. 6, No. 5. – P. 1217–1220. (Scopus)
- L. Shcherbak, P. Feychuk, Yu. Plevachuk, Ch. Dong, O. Kopach , O. Panchuk, P. Siffert. Structure rearrangement of the Cd1-xZnxTe (0<x<0.1) melts // Journal of Alloys and Compounds, – 2004. – Vol. 371. – P. 186-190. (Scopus)